Since I hadn't seen this mentioned I'll put it here now. Disabling your TCS/ESC/ABS in turn also disables your torque vectoring control. Of these 4 things, that is the only thing I wouldn't want disabled as it's a limited slip diff of sorts.
Current- 2016 Race Red Focus ST1
Traded In - Sedan Revolution #249 - 2012 SE Sport - ╠╬╝ - Ingot Silver - 201A - K&N w/ snorkel delete - Blox Type R Knob